ELLIOTT KROGER MD
NPI 1427087063
Internal Medicine in Waukegan, IL
About Elliott Kroger Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELLIOTT KROGER MD (NPI 1427087063) is an individual internal medicine provider in Waukegan, Illinois, licensed in Illinois (036-059136) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Lincolnshire.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Elliott Kroger Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Elliott Kroger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60617
- Reassigned Medicare billing, Illinois enrollment
- 343 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60085 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Elliott Kroger's NPI number?
The NPI number for Elliott Kroger is 1427087063. It was assigned to this individual provider in the NPPES registry on July 3, 2006.
Where is Elliott Kroger located?
Elliott Kroger practices at 3210 Grand Ave, Waukegan, IL 60085. The listed phone number is (847) 220-4103.
What is Elliott Kroger's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Elliott Kroger enrolled in Medicare?
Yes. Elliott Kroger is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Elliott Kroger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elliott Kroger reassigns Medicare benefits to Oak Street Health Physicians Group, PC (Chicago, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Elliott Kroger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Elliott Kroger was last updated on March 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.